| Nickname: | Amos Obediah |
| Birth Date: | 30 April 1872 |
| Birth Place: | Ontario, Canada |
| Death Place: | Ontario, Canada |
| Country: |  Canada |
| Sport: | Lacrosse |
| Show-Medals: | yes |
Half Moon (30 April 1872 - 29 August 1948) was a First Nations lacrosse player who competed in the 1904 Summer Olympics for Canada. In 1904 he was member of the Mohawk Indians Lacrosse Team which won the bronze medal in the lacrosse tournament.